Fresh gas economics of the Magill circuit.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000769:Anesthesia, Inhalation; D005260:Female; D006221:Halothane; D006801:Humans; D006935:Hypercapnia / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide; D012119:Respiration
D009609:Nitrous Oxide; D006221:Halothane